The new BLACKHAWK! AR-15 Carbine Quad Rail Forend (2 Piece, pictured) and BLACKHAWK! AR-15 Rifle Quad Rail Forend (2 Piece) provide a slim profile for a more comfortable, handguard-like feel.

and Bushmaster is now rolling out new models to bolster its respected line of AR-15s. Five new American-made AR-15s are now offered in addition to the company's current lineup of M4-style carbines ...

The Bushmaster ... quad-rail aluminum fore-end. I received an Enhanced ACR for examination and testing. The ACR dispenses with the direct gas-impingement operating system of the M16 in favor of an ...